/*
 * Copyright 2007 National Bioinformatics Network
 * 
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package dgbgui.command;

import dgbgui.modeldocument.ModelDrivenWorkspace;
import dgbgui.modeldocument.Query;
import dgbgui.modeldocument.primitives.Concept;

public class ModelDrivenReplaceQueryCommand implements Command {

    public ModelDrivenReplaceQueryCommand(Concept concept, Query oldQuery, Query newQuery) {
        m_concept = concept;
        m_oldQuery = oldQuery;
        m_newQuery = newQuery;
    }
    
    public void execute() {
        ModelDrivenWorkspace.getInstance().setQuery(m_concept,m_newQuery);
    }

    public void redo() {
        ModelDrivenWorkspace.getInstance().setQuery(m_concept,m_newQuery);
    }

    public void undo() {
        ModelDrivenWorkspace.getInstance().setQuery(m_concept,m_oldQuery);
    }
    
    public boolean isUndoable() {
        return true;
    }
    
    private Query m_oldQuery,m_newQuery;
    private Concept m_concept;
}
